<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<table border="1">
  <tr>
    <td colspan="2" align="center">1-1</td>
    <td rowspan="2" align="center">1-3</td>
  </tr>
  <tr>
    <td rowspan="2" align="center">2-1</td>
    <td>2-2</td>
  </tr>
  <tr>
    <td colspan="2" align="center">3-2</td>
  </tr>
</table>
<table>
  tr*3>td*4>
</table>

<table border="2">
  <caption>购物车</caption>
  <tr>
    <th>编号</th>
    <td>商品名称</td>
    <td>价格</td>
  </tr>
  <tr>
    <td>1</td>
    <td>可口可乐</td>
    <td>3元</td>
  </tr>
  <tr>
    <td>2</td>
    <td>国产汽水大窑</td>
    <td><5元/td>
  </tr>
  <tr>
    <td>总价</td>
    <td colspan="2">8元</td>
  </tr>

</table>
</body>
</html>